#root {
  width: 640px;
  margin: 0 auto;
}

.form-item {
  display: flex;
  align-items: center;
  height: 40px;
  border-bottom: 1px solid #000;
}

.form-item__label {
  width: 100px;
}

.form-item__control {
  flex: 1;
}
